Record: 528 m
Main Span Record: 368 mBridge Profile: It was completed and opened in 2006. It is located in Maocao Street, Yiyang City. It is an oversized highway bridge spanning Dongfeng Road, Dongting District, S204 line. The bridge is 2884.64m in length, and the main bridge is a three-span continuous self-anchor. Concrete-filled steel-concrete arch bridges have a main span of 80m+368m+80m and a main bridge span of 16m. Calculate the span of 356.00m, the span ratio 1/5, and the arch axis coefficient m=1.543.